ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-07T03:45:16Z", "url": "https://mastodon.social/@rperezrosario/114294621271871396", "attributedTo": "https://mastodon.social/users/rperezrosario", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/rperezrosario/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-07:objectId=965836148:objectType=Conversation", "content": "<p>An ASP.NET Core Web API of my authorship to access and manipulate project data using EF Core, and JWT on a PostgreSQL or SQL Server database.</p><p><a href=\"https://github.com/rperez-rosario/XPM_Server\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/rperez-rosario/XPM_</span><span class=\"invisible\">Server</span></a></p><p><a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/webapi\" class=\"mention hashtag\" rel=\"tag\">#<span>webapi</span></a> <a href=\"https://mastodon.social/tags/postgresql\" class=\"mention hashtag\" rel=\"tag\">#<span>postgresql</span></a> <a href=\"https://mastodon.social/tags/sqlserver\" class=\"mention hashtag\" rel=\"tag\">#<span>sqlserver</span></a> <a href=\"https://mastodon.social/tags/ef\" class=\"mention hashtag\" rel=\"tag\">#<span>ef</span></a> <a href=\"https://mastodon.social/tags/aspnetcore\" class=\"mention hashtag\" rel=\"tag\">#<span>aspnetcore</span></a></p>", "contentMap": { "en": "<p>An ASP.NET Core Web API of my authorship to access and manipulate project data using EF Core, and JWT on a PostgreSQL or SQL Server database.</p><p><a href=\"https://github.com/rperez-rosario/XPM_Server\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/rperez-rosario/XPM_</span><span class=\"invisible\">Server</span></a></p><p><a href=\"https://mastodon.social/tags/programming\" class=\"mention hashtag\" rel=\"tag\">#<span>programming</span></a> <a href=\"https://mastodon.social/tags/webapi\" class=\"mention hashtag\" rel=\"tag\">#<span>webapi</span></a> <a href=\"https://mastodon.social/tags/postgresql\" class=\"mention hashtag\" rel=\"tag\">#<span>postgresql</span></a> <a href=\"https://mastodon.social/tags/sqlserver\" class=\"mention hashtag\" rel=\"tag\">#<span>sqlserver</span></a> <a href=\"https://mastodon.social/tags/ef\" class=\"mention hashtag\" rel=\"tag\">#<span>ef</span></a> <a href=\"https://mastodon.social/tags/aspnetcore\" class=\"mention hashtag\" rel=\"tag\">#<span>aspnetcore</span></a></p>" }, "updated": "2025-06-05T22:50:38Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/294/620/966/185/838/original/c7d2f85e6e4b2b7a.png", "name": null, "blurhash": "UZHoE}t7-;xu-;xu-;ay~qay%Mt7xuWBofj[", "width": 1024, "height": 1024 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/programming", "name": "#programming" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/webapi", "name": "#webapi" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/postgresql", "name": "#postgresql" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/sqlserver", "name": "#sqlserver" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/ef", "name": "#ef" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/aspnetcore", "name": "#aspnetcore" } ], "replies": { "id": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mastodon.social/users/rperezrosario/statuses/114294621271871396/shares", "type": "Collection", "totalItems": 1 } }